ProjectMeta¶
- class ProjectMeta[source]¶
Bases:
supervisely.io.json.JsonSerializableGeneral information about ProjectMeta.
ProjectMetaobject is immutable.- Parameters
- obj_classes : ObjClassCollection or List[ObjClass], optional
ObjClassCollection or just list that stores ObjClass instances with unique names.
- tag_metas : TagMetaCollection or List[TagMeta], optional
TagMetaCollection or just list that stores TagMeta instances with unique names.
- project_type : ProjectType, optional
Type of items in project: images, videos, volumes, point_clouds.
- project_settings : dict or ProjectSettings, optional
Additional project properties. For example, multi-view settings.
- Usage example
import supervisely as sly # Example 1: Empty ProjectMeta meta = sly.ProjectMeta() print(meta) # Output: # ProjectMeta: # Object Classes # +------+-------+-------+--------+ # | Name | Shape | Color | Hotkey | # +------+-------+-------+--------+ # +------+-------+-------+--------+ # Tags # +------+------------+-----------------+--------+---------------+--------------------+ # | Name | Value type | Possible values | Hotkey | Applicable to | Applicable classes | # +------+------------+-----------------+--------+---------------+--------------------+ # +------+------------+-----------------+--------+---------------+--------------------+ # Example 2: Complex ProjectMeta lemon = sly.ObjClass('lemon', sly.Rectangle) kiwi = sly.ObjClass('kiwi', sly.Polygon) tag_fruit = sly.TagMeta('fruit', sly.TagValueType.ANY_STRING) objects = sly.ObjClassCollection([lemon, kiwi]) # or objects = [lemon, kiwi] tags = sly.TagMetaCollection([tag_fruit]) # or tags = [tag_fruit] meta = sly.ProjectMeta(obj_classes=objects, tag_metas=tags, project_type=sly.ProjectType.IMAGES) print(meta) # Output: # +-------+-----------+----------------+--------+ # | Name | Shape | Color | Hotkey | # +-------+-----------+----------------+--------+ # | lemon | Rectangle | [108, 15, 138] | | # | kiwi | Polygon | [15, 98, 138] | | # +-------+-----------+----------------+--------+ # Tags # +-------+------------+-----------------+--------+---------------+--------------------+ # | Name | Value type | Possible values | Hotkey | Applicable to | Applicable classes | # +-------+------------+-----------------+--------+---------------+--------------------+ # | fruit | any_string | None | | all | [] | # +-------+------------+-----------------+--------+---------------+--------------------+ # Example 3: Add multi-view to the project lemon = sly.ObjClass('lemon', sly.Rectangle) kiwi = sly.ObjClass('kiwi', sly.Polygon) tag_fruit = sly.TagMeta('fruit', sly.TagValueType.ANY_STRING) settings = sly.ProjectSettings( multiview_enabled=True, multiview_tag_name=tag_fruit.name, multiview_is_synced=False, ) meta = sly.ProjectMeta( obj_classes=[lemon, kiwi], tag_metas=tag_fruit, project_type=sly.ProjectType.IMAGES, project_settings=settings ) # Example 4: Custom color cat_class = sly.ObjClass("cat", sly.Rectangle, color=[0, 255, 0]) scene_tag = sly.TagMeta("scene", sly.TagValueType.ANY_STRING) meta = sly.ProjectMeta(obj_classes=[cat_class], tag_metas=[scene_tag])
Methods
Adds given ObjClass to ProjectMeta.
Adds given ObjClasses to ProjectMeta.
Adds given TagMeta to ProjectMeta.
Adds given TagMetas to ProjectMeta.
Clone makes a copy of ProjectMeta with new fields, if fields are given, otherwise it will use original ProjectMeta fields.
Removes given ObjClass by name from ProjectMeta.
Removes given ObjClasses by names from ProjectMeta.
Removes given TagMeta by name from ProjectMeta.
Removes given TagMetas by names from ProjectMeta.
Convert a json dict to ProjectMeta.
Get given ObjClass by name from ProjectMeta.
Get given ObjClass by name from ProjectMeta.
Get given TagMeta by name from ProjectMeta.
Return TagMeta with given id.
Return tag name with given id.
Merge all instances from given ProjectMeta into a single ProjectMeta object.
Merge ProjectMetas from given list of ProjectMetas into single ProjectMeta object.
Convert project meta classes geometries to Rectangles or skip them and create new ProjectMeta.
Convert the ProjectMeta to a json dict.
Convert project meta classes geometries with keep_geometries types to Bitmaps and create new ProjectMeta.
Attributes
Collection of ObjClasses in ProjectMeta.
Settings of the project.
Type of project.
Collection of TagMetas in ProjectMeta.
- add_obj_class(new_obj_class)[source]¶
Adds given ObjClass to ProjectMeta.
- Parameters
- new_obj_class : ObjClass
ObjClass object.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Rectangle) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_obj_class(class_cat) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "rectangle", # "color": "#178A0F", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # }
- add_obj_classes(new_obj_classes)[source]¶
Adds given ObjClasses to ProjectMeta.
- Parameters
- new_obj_classes : ObjClassCollection or List[ObjClass]
List of ObjClass objects.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Rectangle) class_dog = sly.ObjClass('dog', sly.Bitmap) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_obj_classes([class_cat, class_dog]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "rectangle", # "color": "#8A0F3F", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "dog", # "shape": "bitmap", # "color": "#8A0F56", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # }
- add_tag_meta(new_tag_meta)[source]¶
Adds given TagMeta to ProjectMeta.
- Parameters
- new_tag_meta : TagMeta
TagMeta object.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() tag_cat = sly.TagMeta('cat_tag', sly.TagValueType.ANY_STRING) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_tag_meta(tag_cat) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [ # { # "name": "cat_tag", # "value_type": "any_string", # "color": "#178A0F", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # }
- add_tag_metas(new_tag_metas)[source]¶
Adds given TagMetas to ProjectMeta.
- Parameters
- new_tag_metas : List[TagMeta]
List of TagMeta objects.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() tag_cat = sly.TagMeta('cat_tag', sly.TagValueType.ANY_STRING) tag_dog = sly.TagMeta('dog_tag', sly.TagValueType.ANY_STRING) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_tag_metas([tag_cat, tag_dog]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [ # { # "name": "cat_tag", # "value_type": "any_string", # "color": "#0F248A", # "hotkey": "", # "applicable_type": "all", # "classes": [] # }, # { # "name": "dog_tag", # "value_type": "any_string", # "color": "#8A5C0F", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # }
-
clone(obj_classes=
None, tag_metas=None, project_type=None, project_settings=None)[source]¶ Clone makes a copy of ProjectMeta with new fields, if fields are given, otherwise it will use original ProjectMeta fields.
- Parameters
- obj_classes : ObjClassCollection or List[ObjClass], optional
ObjClassCollection or just list that stores ObjClass instances with unique names.
- tag_metas : TagMetaCollection or List[TagMeta], optional
TagMetaCollection that stores TagMeta instances with unique names.
- project_type : str, optional
Type of items in project: images, videos, volumes, point_clouds.
- project_settings : dict or ProjectSettings, optional
Additional project properties. For example, multi-view settings
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Rectangle) collection_cat = sly.ObjClassCollection([class_cat]) # or collection_cat = [class_cat] tag_cat = sly.TagMeta('cat_tag', sly.TagValueType.ANY_STRING) collection_tag_cat = sly.TagMetaCollection([tag_cat]) # or collection_tag_cat = [tag_cat] # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable new_meta = meta.clone(obj_classes=collection_cat, tag_metas=collection_tag_cat) new_meta_json = new_meta.to_json() print(json.dumps(new_meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "rectangle", # "color": "#190F8A", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [ # { # "name": "cat_tag", # "value_type": "any_string", # "color": "#8A6D0F", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # }
- delete_obj_class(obj_class_name)[source]¶
Removes given ObjClass by name from ProjectMeta.
- Parameters
- obj_class_name : str
ObjClass name.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Rectangle) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_obj_class(class_cat) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "rectangle", # "color": "#268A0F", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # } # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.delete_obj_class('cat') meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [] # }
- delete_obj_classes(obj_class_names)[source]¶
Removes given ObjClasses by names from ProjectMeta.
- Parameters
- obj_class_names : List[str]
List of ObjClasses names.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Rectangle) class_dog = sly.ObjClass('dog', sly.Bitmap) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_obj_classes([class_cat, class_dog]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "rectangle", # "color": "#8A0F18", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "dog", # "shape": "bitmap", # "color": "#0F8A7F", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # } # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.delete_obj_classes(['cat', 'dog']) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [] # }
- delete_tag_meta(tag_name)[source]¶
Removes given TagMeta by name from ProjectMeta.
- Parameters
- tag_name : str
TagMeta name.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() tag_cat = sly.TagMeta('cat_tag', sly.TagValueType.ANY_STRING) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_tag_meta(tag_cat) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [ # { # "name": "cat_tag", # "value_type": "any_string", # "color": "#8A540F", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # } # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.delete_tag_meta('cat_tag') meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [] # }
- delete_tag_metas(tag_names)[source]¶
Removes given TagMetas by names from ProjectMeta.
- Parameters
- tag_names : List[TagMeta]
List of TagMetas names.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() tag_cat = sly.TagMeta('cat_tag', sly.TagValueType.ANY_STRING) tag_dog = sly.TagMeta('dog_tag', sly.TagValueType.ANY_STRING) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_tag_metas([tag_cat, tag_dog]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [ # { # "name": "cat_tag", # "value_type": "any_string", # "color": "#0F298A", # "hotkey": "", # "applicable_type": "all", # "classes": [] # }, # { # "name": "dog_tag", # "value_type": "any_string", # "color": "#8A410F", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # } # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.delete_tag_metas(['cat_tag', 'dog_tag']) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [] # }
- classmethod from_json(data)[source]¶
Convert a json dict to ProjectMeta. Read more about Supervisely format.
- Parameters
- data : dict
ProjectMeta in json format as a dict.
- Returns
ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta_json = { "classes": [ { "title": "lemon", "shape": "rectangle", "color": "#8A0F7B" }, { "title": "kiwi", "shape": "polygon", "color": "#8A0F50" } ], "tags": [ { "name": "fruit", "value_type": "any_string", "color": "#0F6F8A" } ] } meta = sly.ProjectMeta.from_json(meta_json)
- get_obj_class(obj_class_name)[source]¶
Get given ObjClass by name from ProjectMeta.
- Parameters
- obj_class_name : str
ObjClass name.
- Returns
ObjClass object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Rectangle) class_dog = sly.ObjClass('dog', sly.Bitmap) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_obj_classes([class_cat, class_dog]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "rectangle", # "color": "#8A140F", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "dog", # "shape": "bitmap", # "color": "#0F8A35", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # } class_cat = meta.get_obj_class('cat') print(class_cat) # Output: # Name: cat Shape: Rectangle Color: [138, 20, 15] Geom. settings: {} Hotkey class_elephant = meta.get_obj_class('elephant') print(class_elephant) # Output: # None
- get_tag_meta(tag_name)[source]¶
Get given TagMeta by name from ProjectMeta.
- Parameters
- tag_name : str
TagMeta name.
- Returns
TagMeta object or None.
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() tag_cat = sly.TagMeta('cat_tag', sly.TagValueType.ANY_STRING) tag_dog = sly.TagMeta('dog_tag', sly.TagValueType.ANY_STRING) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.add_tag_metas([tag_cat, tag_dog]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [], # "tags": [ # { # "name": "cat_tag", # "value_type": "any_string", # "color": "#590F8A", # "hotkey": "", # "applicable_type": "all", # "classes": [] # }, # { # "name": "dog_tag", # "value_type": "any_string", # "color": "#0F8A88", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # } tag_cat = meta.get_tag_meta('cat_tag') print(tag_cat) # Output: # Name: cat_tag Value type:any_string Possible values:None Hotkey Applicable toall Applicable classes[] tag_elephant = meta.get_tag_meta('elephant_tag') print(tag_elephant) # Output: # None
- get_tag_name_by_id(tag_id)[source]¶
Return tag name with given id.
- Parameters
- tag_id : int
TagMeta id to search for.
- Returns
tag name with given id.
- Return type
tag name or None
- merge(other)[source]¶
Merge all instances from given ProjectMeta into a single ProjectMeta object.
- Parameters
- other : ProjectMeta
ProjectMeta object.
- Returns
New instance of ProjectMeta object
- Return type
- Raises
ValueErrorUpon attempt to merge metas which contain the same obj class or tag meta- Usage example
import supervisely as sly meta_1 = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Rectangle) tag_cat = sly.TagMeta('cat_tag', sly.TagValueType.ANY_STRING) meta_1 = meta_1.add_obj_class(class_cat) meta_1 = meta_1.add_tag_meta(tag_cat) meta_2 = sly.ProjectMeta() class_dog = sly.ObjClass('dog', sly.Rectangle) tag_dog = sly.TagMeta('dog_tag', sly.TagValueType.ANY_STRING) meta_2 = meta_2.add_obj_class(class_dog) meta_2 = meta_2.add_tag_meta(tag_dog) merge_meta = meta_1.merge(meta_2) merge_meta_json = merge_meta.to_json() print(json.dumps(merge_meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "dog", # "shape": "rectangle", # "color": "#0F8A62", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "cat", # "shape": "rectangle", # "color": "#340F8A", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [ # { # "name": "dog_tag", # "value_type": "any_string", # "color": "#380F8A", # "hotkey": "", # "applicable_type": "all", # "classes": [] # }, # { # "name": "cat_tag", # "value_type": "any_string", # "color": "#8A0F82", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # }
- static merge_list(metas)[source]¶
Merge ProjectMetas from given list of ProjectMetas into single ProjectMeta object.
- Parameters
- metas : List[ProjectMeta]
List of ProjectMeta objects.
- Returns
New instance of ProjectMeta object
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta() meta_1 = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Rectangle) meta_1 = meta_1.add_obj_class(class_cat) meta_2 = sly.ProjectMeta() tag_dog = sly.TagMeta('dog_tag', sly.TagValueType.ANY_STRING) meta_2 = meta_2.add_tag_meta(tag_dog) # Remember that ProjectMeta object is immutable, and we need to assign new instance of ProjectMeta to a new variable meta = meta.merge_list([meta_1, meta_2]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "rectangle", # "color": "#0F8A45", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [ # { # "name": "dog_tag", # "value_type": "any_string", # "color": "#320F8A", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # }
-
to_detection_task(convert_classes=
False)[source]¶ Convert project meta classes geometries to Rectangles or skip them and create new ProjectMeta.
- Parameters
- convert_classes : bool, optional
Convert classes with no Rectangle type to Rectangle or skip them.
- Returns
New project meta and dict correspondences of old classes to new
- Return type
Tuple[ProjectMeta, Dict[ObjClass, ObjClass]]- Usage example
import supervisely as sly meta = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Polygon) class_dog = sly.ObjClass('dog', sly.Bitmap) meta = meta.add_obj_classes([class_cat, class_dog]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "polygon", # "color": "#208A0F", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "dog", # "shape": "bitmap", # "color": "#8A570F", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # } res_meta, mapping = meta.to_detection_task(convert_classes=True) res_meta_json = res_meta.to_json() print(json.dumps(res_meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "rectangle", # "color": "#3A0F8A", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "dog", # "shape": "rectangle", # "color": "#8A310F", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # }
- to_json()[source]¶
Convert the ProjectMeta to a json dict. Read more about Supervisely format.
- Returns
Json format as a dict
- Return type
- Usage example
meta_json = meta.to_json() print(meta_json) # Output: { # "classes": [ # { # "title": "lemon", # "shape": "rectangle", # "color": "#720F8A", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "kiwi", # "shape": "polygon", # "color": "#8A0F6F", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [ # { # "name": "fruit", # "value_type": "any_string", # "color": "#788A0F", # "hotkey": "", # "applicable_type": "all", # "classes": [] # } # ] # }
- to_segmentation_task(keep_geometries=[<class 'supervisely.geometry.polygon.Polygon'>, <class 'supervisely.geometry.bitmap.Bitmap'>], target_classes=None)[source]¶
Convert project meta classes geometries with keep_geometries types to Bitmaps and create new ProjectMeta.
- Parameters
- keep_geometries : List, optional
List of geometries that can be converted.
- Returns
New project meta and dict correspondences of old classes to new
- Return type
Tuple[ProjectMeta, Dict[ObjClass, ObjClass]]- Usage example
import supervisely as sly meta = sly.ProjectMeta() class_cat = sly.ObjClass('cat', sly.Polygon) class_dog = sly.ObjClass('dog', sly.Bitmap) meta = meta.add_obj_classes([class_cat, class_dog]) meta_json = meta.to_json() print(json.dumps(meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "polygon", # "color": "#208A0F", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "dog", # "shape": "bitmap", # "color": "#8A570F", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # } res_meta, mapping = meta.to_segmentation_task() res_meta_json = res_meta.to_json() print(json.dumps(res_meta_json, indent=4)) # Output: { # "classes": [ # { # "title": "cat", # "shape": "bitmap", # "color": "#208A0F", # "geometry_config": {}, # "hotkey": "" # }, # { # "title": "dog", # "shape": "bitmap", # "color": "#8A570F", # "geometry_config": {}, # "hotkey": "" # } # ], # "tags": [] # }
- property obj_classes¶
Collection of ObjClasses in ProjectMeta.
- Returns
ObjClassCollection object
- Return type
- Usage example
import supervisely as sly lemon = sly.ObjClass('lemon', sly.Rectangle) kiwi = sly.ObjClass('kiwi', sly.Polygon) objects = sly.ObjClassCollection([lemon, kiwi]) # or objects = [lemon, kiwi] meta = sly.ProjectMeta(obj_classes=objects, project_type=sly.ProjectType.IMAGES) meta_classes = meta.obj_classes print(meta_classes.to_json()) # Output: [ # { # "title":"lemon", # "shape":"rectangle", # "color":"#6C0F8A", # "geometry_config":{ # # }, # "hotkey":"" # }, # { # "title":"kiwi", # "shape":"polygon", # "color":"#0F628A", # "geometry_config":{ # # }, # "hotkey":"" # } # ]
- property project_settings¶
Settings of the project. See possible values in :class:
ProjectSettings.- Returns
Project settings
- Return type
- class
Dict[str, str]
- Usage example
import supervisely as sly s = sly.ProjectSettings( multiview_enabled=True, multiview_tag_name='multi_tag', multiview_is_synced=False, ) meta = sly.ProjectMeta(project_settings=s) print(meta.project_settings) # Output: <class 'supervisely.project.project_settings.ProjectSettings'>
- property project_type¶
Type of project. See possible value types in
ProjectType.- Returns
Project type
- Return type
- Usage example
import supervisely as sly meta = sly.ProjectMeta(project_type=sly.ProjectType.IMAGES) print(meta.project_type) # Output: 'images'
- property tag_metas¶
Collection of TagMetas in ProjectMeta.
- Returns
TagMetaCollection object
- Return type
- Usage example
import supervisely as sly tag_fruit = sly.TagMeta('fruit', sly.TagValueType.ANY_STRING) tags = sly.TagMetaCollection([tag_fruit]) # or tags = [tag_fruit] meta = sly.ProjectMeta(tag_metas=tags) meta_tags = meta.tag_metas print(meta_tags.to_json()) # Output: [ # { # "name":"fruit", # "value_type":"any_string", # "color":"#818A0F", # "hotkey":"", # "applicable_type":"all", # "classes":[] # } # ]